67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2012, Thingsquare, http://www.thingsquare.com/.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
#ifndef IP64_ADDR_H
|
|
#define IP64_ADDR_H
|
|
|
|
#include "net/ip/uip.h"
|
|
|
|
|
|
/**
|
|
* \brief Is IPv4-mapped Address
|
|
*
|
|
* See https://tools.ietf.org/html/rfc6890#page-14
|
|
*/
|
|
#define ip64_addr_is_ipv4_mapped_addr(a) \
|
|
((((a)->u16[0]) == 0) && \
|
|
(((a)->u16[1]) == 0) && \
|
|
(((a)->u16[2]) == 0) && \
|
|
(((a)->u16[3]) == 0) && \
|
|
(((a)->u16[4]) == 0) && \
|
|
(((a)->u16[5]) == 0xFFFF))
|
|
|
|
void ip64_addr_copy4(uip_ip4addr_t *dest, const uip_ip4addr_t *src);
|
|
|
|
void ip64_addr_copy6(uip_ip6addr_t *dest, const uip_ip6addr_t *src);
|
|
|
|
int ip64_addr_6to4(const uip_ip6addr_t *ipv6addr,
|
|
uip_ip4addr_t *ipv4addr);
|
|
|
|
int ip64_addr_4to6(const uip_ip4addr_t *ipv4addr,
|
|
uip_ip6addr_t *ipv6addr);
|
|
|
|
int ip64_addr_is_ip64(const uip_ip6addr_t *ipv6addr);
|
|
|
|
void ip64_addr_set_prefix(const uip_ip6addr_t *prefix, uint8_t prefix_len);
|
|
|
|
#endif /* IP64_ADDR_H */
|
|
|